Mopar 52014479AB Radiator Cap

Mopar Radiator Cap for 2021 Ram 1500

This Mopar radiator cap, part number 52014479AB, is a direct-fit cooling system component for the 2021 Ram 1500. It is specified for N/A position fitment and replaces part number 52014479AA for the listed application.

Key Features

• Genuine Mopar radiator cap for cooling system service
• Part number 52014479AB for easy identification
• Fits 2021 Ram 1500, N/A
• Replaces part number 52014479AA
• Built for the radiator pressure-sealing function in the cooling system

Product Details

Use this Mopar radiator cap when servicing the cooling system on a 2021 Ram 1500. The radiator cap helps maintain the system’s pressure seal, which is important for stable coolant operation and proper radiator performance. If you are searching for a 2021 Ram 1500 radiator cap or Mopar 52014479AB replacement, this part matches the listed vehicle application and supersedes 52014479AA.

Common Issues It May Address

• Coolant loss from a worn or weak cap seal
• Pressure retention problems in the radiator system
• Cooling system service needs on a 2021 Ram 1500
• Replacement of Mopar part 52014479AA

Installation Notes and Tips

Verify the existing cap and radiator neck match the listed application before installation. Inspect the sealing surfaces for damage, corrosion, or debris, and confirm the cap is fully seated after installation. For best results, replace the cap only with the correct application-specific part number, 52014479AB.

Quality Assurance

Mopar parts are engineered for Chrysler, Dodge, Jeep, Ram, and related vehicle platforms, with application-specific fitment for the listed 2021 Ram 1500 model.